Borges Family, Trisomy 18, Rocky Mountain
Lizarraga Family, Texas Area
Khanderaya Family, South Central
Wallgren Family, Rocky Mountain
Snover Family, 18p-, Southeast
Powell Family, Texas Area
Villas Gabales Family, Trisomy 18, Phillipines
Meyer Family, Trisomy 18, Rocky Mountain
Latimer Family, 18p-, Great Lakes
Zayon Family, 18q-, Mid-Atlantic
Kleinberger Family, Tetrasomy 18p,Mid-Atlantic
Fidler Family, Tetrasomy 18p, Southwest
Kastalanych Family, Tetrasomy/Trisomy 18p, Texas
Shoemaker Family, South Central
Narajo Family, 18q-, Texas Area
Shelley Family, 18p-, UK